    public class Date {
        public int year = 1900;
        public int month = 1;
        public int day = 1;
        public Date(){
        }
    public Date(int year, int month, int day) {

    }
    public void print(){
        System.out.println(year+"/"+month+"/"+day);
    }
    public static void main(String[] args) {
        //Date d1 = new Date(2021,6,9);
        Date d2 = new Date();
       // d1.print();
        d2.print();
    }
}